Unnatural Selection (Star Trek: The Next Generation)

"Unnatural Selection"
Star Trek: The Next Generation episode
Episode no.Season 2
Episode 7
Directed byPaul Lynch
Written by
Featured musicRon Jones
Cinematography byEdward R. Brown
Production code133
Original air dateJanuary 30, 1989 (1989-01-30)
Guest appearances

"Unnatural Selection" is the seventh episode of the second season of the American science fiction television series Star Trek: The Next Generation, the 33rd episode overall. It was first broadcast on January 30, 1989. It was written by John Mason and Mike Gray, and directed by Paul Lynch.

Set in the 24th century, the series follows the adventures of the Starfleet crew of the Federation starship Enterprise-D. In this episode, the Enterprise encounters a Starfleet supply ship where everyone has died from rapid aging. They must find the cause before scientists on a research colony suffer the same fate.

The episode received a 1989 Emmy award nomination for hair styling.